1. School of Tourism Management, South China Normal University, Guangzhou, China
2. Southern Marine Science and Engineering Guangdong Laboratory (Zhuhai), Zhuhai, China
3. Dedman School of Hospitality, Florida State University, Tallahassee, FL, USA
4. Faculty of Business, Finance and Information Technology, Mahsa University, Jenjarom, Selangor, Malaysia
5. College of Hotel and Tourism Management, Kyung Hee University, Seoul, Republic of Korea